211903956

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2689}}^1$

素因数の和:2909

約数の個数: 72

約数和(自身を含む): 587496000

約数和(自身を除く): 375592044

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 199, 396, 398, 597, 796, 1194, 1791, 2189, 2388, 2689, 3582, 4378, 5378, 6567, 7164, 8067, 8756, 10756, 13134, 16134, 19701, 24201, 26268, 29579, 32268, 39402, 48402, 59158, 78804, 88737, 96804, 118316, 177474, 266211, 354948, 532422, 535111, 1064844, 1070222, 1605333, 2140444, 3210666, 4815999, 5886221, 6421332, 9631998, 11772442, 17658663, 19263996, 23544884, 35317326, 52975989, 70634652, 105951978, 211903956]

約数ペア:

[(1, 211903956), (2, 105951978), (3, 70634652), (4, 52975989), (6, 35317326), (9, 23544884), (11, 19263996), (12, 17658663), (18, 11772442), (22, 9631998), (33, 6421332), (36, 5886221), (44, 4815999), (66, 3210666), (99, 2140444), (132, 1605333), (198, 1070222), (199, 1064844), (396, 535111), (398, 532422), (597, 354948), (796, 266211), (1194, 177474), (1791, 118316), (2189, 96804), (2388, 88737), (2689, 78804), (3582, 59158), (4378, 48402), (5378, 39402), (6567, 32268), (7164, 29579), (8067, 26268), (8756, 24201), (10756, 19701), (13134, 16134)]